Finding the Fourth Proportional to 202,029.24, 303,023.70 and 61,789.08
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Solution
The fourth proportional to 202,029.24, 303,023.70 and 61,789.08 is: 92,677.45
Step by Step Solution
- Step 1: Write the proportion equation
202,029.24 : 303,023.70 = 61,789.08 : x - Step 2: Convert to fraction form
202,029.24/303,023.70 = 61,789.08/x - Step 3: Cross multiply
202,029.24x = 303,023.70 × 61,789.08 - Step 4: Simplify right side
202,029.24x = 18,723,555,641.20 - Step 5: Solve for x
x = 18,723,555,641.20/202,029.24 - Step 6: Final answer
x = 92,677.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.